CN214065296U

CN214065296U - Air heater for melt-blown equipment

Info

Publication number: CN214065296U
Application number: CN202023142798.3U
Authority: CN
Inventors: 张入兵; 段小春; 邓少云
Original assignee: Changzhou Youchuang Machinery Technology Co ltd
Current assignee: Changzhou Youchuang Machinery Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-27
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to the technical field of air heaters, in particular to an air heater for melt-blowing equipment, which comprises a device body, a fixed seat and a flow guide pipe, the outer surface of the flow guide pipe is provided with a heat conduction layer, the top and the bottom inside the flow guide pipe are provided with a plurality of flow guide plates, the guide plate is provided with a plurality of guide grooves, the two sides of the guide pipe are both provided with a device body, a heat dissipation protective net is arranged on the outer surface between the device bodies, a sleeve is arranged between the heat dissipation protective net and the flow guide pipe, the heating plates are arranged on the peripheral wall inside the sleeve, one side of the device body is provided with a fixed seat, a communicating pipe is arranged at the other side of the fixed seat, an air inlet is arranged at the other side of the communicating pipe, the fixing base is far away from all being equipped with the circular telegram plug all around of device body one side lateral wall, this device simple structure, convenient to use and practicality are higher.

Description

Air heater for melt-blown equipment

Technical Field

The utility model relates to an air heater technical field specifically is an air heater for melt-blown equipment.

Background

Air heaters are electrical heating devices that heat a stream of gas primarily. The heating element of the air heater is a stainless steel electric heating pipe, the inner cavity of the heater is provided with a plurality of baffle plates, the flow direction of gas is guided, and the detention time of the gas in the inner cavity is prolonged, so that the gas is fully heated, the gas is uniformly heated, and the heat exchange efficiency is improved. A stainless steel heating tube as heating element of air heater is made up by installing electrothermal wire in seamless steel tube and filling the magnesium oxide powder with good thermal conductivity and insulativity in the gap and then shrinking the tube. When current passes through the high-temperature resistance wire, the generated heat is diffused to the surface of the heating pipe through the crystallized magnesium oxide powder and then is transferred to heated air, so that the heating purpose is achieved.

The melt blowing process requires a large amount of hot air. Compressed air output by the air compressor is dehumidified and filtered, then is conveyed to the air heater for heating, and then is conveyed to the melt-blowing die head assembly. The air heater is a pressure vessel and is resistant to oxidation by high temperature air, so the material must be stainless steel. The heating element of the air heater is a stainless steel electric heating pipe. The inner cavity of the heater is provided with a plurality of baffle plates, so that the detention time of air in the inner cavity of the heater can be prolonged, and the heat exchange efficiency is improved. The quantity of the heating pipes is properly increased, the installed power of the air heater is improved, and the driving and temperature rise time of a production line can be shortened. The melt-blowing process has higher requirement on the temperature control precision of the drawing air heater, and the temperature of the drawing air is required to be stabilized within the range of +/-1 ℃.

The existing air heating device is not good enough in heating effect, often airflow is discharged after being heated to a sufficient temperature, and the air heating device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air heater for melt-blown equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an air heater for melt equipment, includes device body, fixing base and honeycomb duct, the surface of honeycomb duct is equipped with the heat-conducting layer, the inside top of honeycomb duct and bottom are equipped with a plurality of guide plate, a plurality of guiding gutter has been seted up on the guide plate, the both sides of honeycomb duct all are equipped with the device body, be equipped with the heat dissipation protection network on the surface between the device body, be equipped with the sleeve pipe between heat dissipation protection network and the honeycomb duct, be equipped with the hot plate on the wall all around of intraduct, one side of device body is equipped with the fixing base, the opposite side of fixing base is equipped with communicating pipe, the income gas port has been seted up to the opposite side of communicating pipe, all be equipped with the circular telegram plug around the fixing base keeps away from device body one side lateral wall.

Preferably, the guide plate is inserted in the guide pipe, and the guide plate is obliquely arranged.

Preferably, the flow guide tube is inserted into the interior of the sleeve.

Preferably, the heat dissipation protective net is inserted on the outer surface between the device bodies.

Preferably, the fixing seat and the device body are integrally formed.

Preferably, the power plug is electrically connected with the heating plate.

Preferably, the air inlet is communicated with the inside of the draft tube.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the fixing base, can be connected the quick equipment of melting with melting of device body, thereby and the circular telegram plug on the fixing base can be connected the circular telegram with it, makes the hot plate carry out work, and is very convenient.

2. The utility model discloses in, through setting up the guide plate, can effectual increase air current stop in the inside time of guide plate to more complete carry out heat treatment to the air current, the effectual temperature that improves the air current, effectual improvement heats the effect.

3. The utility model discloses in, through setting up the heat dissipation protection network, can produce a large amount of heats during the hot plate heating, the heat can be discharged through the heat dissipation protection network, avoids the high temperature to lead to the device to go wrong, and the heat dissipation protection network can effectual protective case, avoids the sleeve pipe to produce the collision with other objects, leads to the damaged condition of the hot plate of intraduct.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is the overall structure diagram of the flow guide plate of the present invention.

In the figure: 1. a device body; 2. a fixed seat; 3. a power-on plug; 4. a communicating pipe; 5. an air inlet; 6. a heat dissipation protective net; 7. a sleeve; 8. heating plates; 9. a heat conductive layer; 10. a baffle; 11. a flow guide pipe; 12. and a diversion trench.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an air heater for melt-blown equipment comprises a device body 1, a fixed seat 2 and a flow guide pipe 11, wherein the outer surface of the flow guide pipe 11 is provided with a heat conduction layer 9, the top and the bottom inside the flow guide pipe 11 are provided with a plurality of flow guide plates 10, the flow guide plates 10 are inserted into the inside of the flow guide pipe 11, the flow guide plates 10 are obliquely arranged, the flow guide plates 10 are provided with a plurality of flow guide grooves 12, the time of air flow staying inside the flow guide pipe 11 can be effectively prolonged, the air flow can be heated more completely, the temperature of the air flow is effectively improved, the heating effect is effectively improved, the device body 1 is arranged on each of two sides of the flow guide pipe 11, a heat dissipation protective net 6 is arranged on the outer surface between the device bodies 1, the heat dissipation protective net 6 is inserted on the outer surface between the device bodies 1, a large amount of heat can be generated when a heating plate 8 is heated, and the heat can be discharged through the heat dissipation protective net 6, the device is prevented from being damaged due to collision between the sleeve 7 and other objects, the sleeve 7 is arranged between the heat dissipation protective screen 6 and the flow guide pipe 11, the flow guide pipe 11 is inserted in the sleeve 7, the heating plates 8 are arranged on the peripheral walls in the sleeve 7, one side of the device body 1 is provided with a fixed seat 2, the fixed seat 2 and the device body 1 are integrally formed, the other side of the fixed seat 2 is provided with a communicating pipe 4, the other side of the communicating pipe 4 is provided with an air inlet 5, the air inlet 5 is communicated with the interior of the flow guide pipe 11, the periphery of the side wall of the fixed seat 2, which is far away from the device body 1, is provided with an electrified plug 3, the electrified plug 3 is electrically connected with the heating plates 8, and the device body 1 can be quickly connected with melt-blown equipment, and the power-on plug 3 on the fixed seat 2 can be connected with the power-on plug to be powered on, so that the heating plate 8 works very conveniently.

Utility model work flow: when in use, the device body 1 can be quickly connected with the melt-blowing equipment through the fixed seat 2, and the power-on plug 3 on the fixed seat 2 can be connected with it so as to be powered on, so that the heating plate 8 works, the air flow enters the inside of the guide pipe 11 through the air inlet 5, the heating plate 8 heats the air flow, the guide plate 10 can effectively increase the time for the air flow to stay in the guide pipe 11, thereby more completely heating the air flow, effectively improving the temperature of the air flow, generating a large amount of heat when the heating plate 8 is heated, discharging the heat through the heat dissipation protective screen 6, avoiding the problem of the device caused by overhigh temperature, and the protection sleeve 7 that the protection network 6 that dispels the heat can be effectual avoids sleeve 7 and other objects to produce the collision, leads to the damaged condition of the inside hot plate 8 of sleeve 7, and this device simple structure, convenient to use and practicality are higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air heater for melt blown equipment, includes device body (1), fixing base (2) and honeycomb duct (11), its characterized in that: the outer surface of the draft tube (11) is provided with a heat conduction layer (9), the top and the bottom of the inside of the draft tube (11) are provided with a plurality of guide plates (10), a plurality of diversion trenches (12) are arranged on the diversion plate (10), the device bodies (1) are arranged on both sides of the diversion pipe (11), a heat dissipation protective screen (6) is arranged on the outer surface between the device bodies (1), a sleeve (7) is arranged between the heat dissipation protective screen (6) and the flow guide pipe (11), the heating plates (8) are arranged on the peripheral wall inside the sleeve (7), one side of the device body (1) is provided with a fixed seat (2), a communicating pipe (4) is arranged on the other side of the fixed seat (2), an air inlet (5) is arranged on the other side of the communicating pipe (4), and the periphery of the side wall of one side of the fixing seat (2) far away from the device body (1) is provided with an electrifying plug (3).

2. The air heater for the melt blowing equipment according to claim 1, characterized in that: the guide plate (10) is inserted in the guide pipe (11), and the guide plate (10) is obliquely arranged.

3. The air heater for the melt blowing equipment according to claim 1, characterized in that: the flow guide tube (11) is inserted into the interior of the sleeve (7).

4. The air heater for the melt blowing equipment according to claim 1, characterized in that: the heat dissipation protective screening (6) is inserted on the outer surface between the device bodies (1).

5. The air heater for the melt blowing equipment according to claim 1, characterized in that: the fixed seat (2) and the device body (1) are integrally formed.

6. The air heater for the melt blowing equipment according to claim 1, characterized in that: the power-on plug (3) is electrically connected with the heating plate (8).

7. The air heater for the melt blowing equipment according to claim 1, characterized in that: the air inlet (5) is communicated with the inside of the draft tube (11).